7625190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1$

素因数の和:333

約数の個数: 64

約数和(自身を含む): 19616256

約数和(自身を除く): 11991066

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 43, 46, 69, 86, 115, 129, 138, 215, 230, 257, 258, 345, 430, 514, 645, 690, 771, 989, 1285, 1290, 1542, 1978, 2570, 2967, 3855, 4945, 5911, 5934, 7710, 9890, 11051, 11822, 14835, 17733, 22102, 29555, 29670, 33153, 35466, 55255, 59110, 66306, 88665, 110510, 165765, 177330, 254173, 331530, 508346, 762519, 1270865, 1525038, 2541730, 3812595, 7625190]

約数ペア:

[(1, 7625190), (2, 3812595), (3, 2541730), (5, 1525038), (6, 1270865), (10, 762519), (15, 508346), (23, 331530), (30, 254173), (43, 177330), (46, 165765), (69, 110510), (86, 88665), (115, 66306), (129, 59110), (138, 55255), (215, 35466), (230, 33153), (257, 29670), (258, 29555), (345, 22102), (430, 17733), (514, 14835), (645, 11822), (690, 11051), (771, 9890), (989, 7710), (1285, 5934), (1290, 5911), (1542, 4945), (1978, 3855), (2570, 2967)]